KK

Kunio Koizumi

AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
Tdk: 1 patents #2,493 of 3,796Top 70%
Overall (All Time): #2,080,174 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8567255 Semiconductor pressure sensor having a recess with a larger area than a planar shape of a diaphragm Daigo Aoki, Hideyuki Hashimoto, Tetsuya Kobayashi, Yoshiaki Shimizu, Yutaka Takashima +1 more 2013-10-29
7894160 Thin-film magnetic head controlling floating amount by locally projecting element portion toward recording medium by thermal expansion and method of manufacturing the same Kiyoshi Kobayashi, Kenji Ichinohe 2011-02-22